Model Number: Negative ion purifier
Working voltage: DC5V
Power: <1W
Current: <50mA
Noise: about 5 dB ultra-quiet
Battery capacity: 700mA
Charging method: TYPE-C charging
Charging time: 2 hours
Material: New environmental protection ABS+PC
Negative ion concentration: 80 million pcs/cubic centimeter
Product size: 80*35*23mm
Life time: 30-60 hours
Color: white ,silver